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676004

(R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(di(3,5-xylyl)phosphino)-3,3′-bipyridine

97%

Synonym(s):

(R)-Xylyl-P-Phos

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About This Item

Empirical Formula (Hill Notation):
C46H50N2O4P2
CAS Number:
442905-33-1
Molecular Weight:
756.85
NACRES:
NA.22
PubChem Substance ID:
24885316
UNSPSC Code:
12352005
MDL number:
MFCD04974235
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Quality Level

100

assay

97%

form

solid

optical activity

[α]20/D +125°, c = 1 in chloroform

mp

190-194 °C

functional group

phosphine

SMILES string

COc1cc(P(c2cc(C)cc(C)c2)c3cc(C)cc(C)c3)c(c(OC)n1)-c4c(OC)nc(OC)cc4P(c5cc(C)cc(C)c5)c6cc(C)cc(C)c6

InChI

1S/C46H50N2O4P2/c1-27-13-28(2)18-35(17-27)53(36-19-29(3)14-30(4)20-36)39-25-41(49-9)47-45(51-11)43(39)44-40(26-42(50-10)48-46(44)52-12)54(37-21-31(5)15-32(6)22-37)38-23-33(7)16-34(8)24-38/h13-26H,1-12H3

InChI key

JRTHAKOHBMETRC-UHFFFAOYSA-N

Application

Ligand employed in the asymmetic hydrogenation of β-keto esters, 2-arylacrylates, aryl ketones , and other substrates.

Legal Information

Sold in collaboration with Johnson Matthey Catalyst for research purposes only. US5886182 and any patents arising therefrom apply.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCK6659
MKBZ8530V
09329KE

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Articles

P-Phos, PhanePhos and BoPhoz™ Ligands

P-Phos ligand family enhances catalysis, featuring atropisomeric biaryl bisphosphine with unique structural elements.

Jing Wu et al.
Accounts of chemical research, 39(10), 711-720 (2006-10-18)
This Account outlines our efforts in the design and synthesis of a family of highly effective atropisomeric dipyridylphosphine ligands (P-Phos and its variants) and in the development of their widespread applications in transition-metal-catalyzed asymmetric reactions including hydrogenation, hydrosilylation, and C-C

Global Trade Item Number

SKUGTIN
676004-100MG04061833281987
676004-500MG04061833474143